Question

2√5 is irrational how?​

Answer 1

Answer: Mark me brainlest

Step-by-step explanation:

Hi shinchan

Answer 2

Step-by-step explanation:

$2 \sqrt{5 } \\ 2 = rational \\ \sqrt{5 } = irrational \:$

rational × irrational = irrational

Therefore it is an irrational number.

hope it helps you